Bewolking — 2023
| Monat | Zaanstad | Oostzaan | Unterschied |
|---|---|---|---|
| Jan | – | – | – |
| Feb | – | – | – |
| Mär | 83 % | 100 % | -17.0 |
| Apr | 63.4 % | 62.3 % | +1.1 |
| Mai | 66.5 % | 67.8 % | -1.3 |
| Jun | 42.7 % | 41.8 % | +0.9 |
| Jul | 61.1 % | 61.7 % | -0.6 |
| Aug |
| 61.5 % |
| 61.3 % |
| +0.2 |
| Sep | 64.2 % | 64.7 % | -0.5 |
| Okt | 84.6 % | 84.9 % | -0.3 |
| Nov | 77.4 % | 77.6 % | -0.2 |
| Dez | 84.8 % | 84.8 % | +0.0 |